A. only B. ground C. exploit D. no wonder A. welcome back to B. met C. bad D. quicken A. reminiscence B. punishment C. hurry up D. had a cold A. inflatable B. wait C. preliminary D. polar A. chief B. write English C. army D. email A. first floor B. expose to C. tend D. ice cream A. accidental B. those C. good morning D. wasn't A. ask for B. out of order C. teen D. us A. zipper B. dressing C. finish D. this A. love B. effort C. make a snowman D. per